Learn about the life cycle of trees with this read aloud STEM challenge companion to "My Life as an Oak Tree!"This STEM activity is designed to support STEM teachers, elementary classroom teachers, homeschooling parents, and after-school programs. This spring STEM challenge is the perfect way to teach about the life cycle of a tree.Students follow the engineering design process as they construct a model of a tree. They design, build, and label the parts of their tree. Two options are given for t